214189270

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{691}}^1$

素因数の和:1060

約数の個数: 32

約数和(自身を含む): 390620160

約数和(自身を除く): 176430890

約数列:

[1, 2, 5, 10, 139, 223, 278, 446, 691, 695, 1115, 1382, 1390, 2230, 3455, 6910, 30997, 61994, 96049, 154093, 154985, 192098, 308186, 309970, 480245, 770465, 960490, 1540930, 21418927, 42837854, 107094635, 214189270]

約数ペア:

[(1, 214189270), (2, 107094635), (5, 42837854), (10, 21418927), (139, 1540930), (223, 960490), (278, 770465), (446, 480245), (691, 309970), (695, 308186), (1115, 192098), (1382, 154985), (1390, 154093), (2230, 96049), (3455, 61994), (6910, 30997)]